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18 GAS RESOURCES OF PARTS OF NORTH TEXAS.
Log of well at Southern Methodist University-Continued.
Thick- Depth.
ness.
Cretaceous system-Continued.
Woodbine sand-Continued. Fcct. Feet.
"Fifth Woodbine sand".................................................... 32 880
Shale....................................................................... 18 898
Limestone shell............................................................ 4 902
Shale....................................................................... 33 935
Broken limestone and "sixth Woodbine sand"............................. 12 947
White rock and water sand................................................. 42 989
"Seventh Woodbine sand"................................................. 9 998
Washita group:
Shale....................................................................... 32 1,030
Gumbo..................................................................... 14 1,044
Limestone.................................................................. 14 1,058
Gumbo..................................................................... 5 1,063
W hite rock ..................................................... ........... 29 1,092
Limestone............................................................ 22 1,114
"First Weatherford limestone"............................................. 25 1,139
Limestone.................................................................. 11 1,150
Gumbo..................................................................... 22 1,172
Limestone................................................................. 7 1,179
"Second Weatherford limestone," hard..................................... 15 1,191
"Third Weatherford limestone"............................................ 11 1,205
Limestone.................................................................. 10 1,215
Gumbo and bowlders....................................................... 22 1,237
Gumbo..................................................................... 16 1,253
Limestone................................................................. 7 1,260
Gumbo..................................................................... 4 1,264
Limestone, soft............................................................ 6 1,270
Limestone, hard........................................................... 4 1,274
Gumbo..................................................................... 8 1,282
Limestone, hard............................................................ 27 1,309
" Fourth Weatherford limestone "........................................... 39 1,348
(Reamed and set 10-inch casing.)
" Fifth Weatherford limestone "............................................. 30 1,378
Fredericksburg group:
Goodland limestone:
Limestone, hard........................................................... . 36 1,414
Limestone.................................................................. 8 1,422
Gum bo..................................................................... 4 1,426
Limestone.................................................................. 2 1,428
Limestone, hard. --.--------------------------------------------------30 1.458
"Sixth Weatherford limestone............................................. 10 1,468
Shale........................................................................ 5 1.473
Gumbo and bowders....................................................... 15 1,488
Gumbo..................................................................... 4 1,492
Hard limestone........................... ............................... 20 1,512
"Seventh Weatherford limestone"......................................... 30 1,542
Limestone................................................................ 16 1,558
Shale....................................................................... 6 1,564
Limestone, hard............................................................ 8 1,572
Trinity group:
Paluxy sand:
?? .................................................................... 448 1,620
"First Paluxy water sand"................................................. 19 1,639
Limestone.................................................................. 2 1,641
"Second Paluxy water sand''................................................. 15 1,656
Gumbo........ ................................................ 4 1,660
W ater sand................................................................. 9 1,669
Gumbo..................................................................... 8 1.677
Gumbo, hard............................................................... 11 1,688
"Third Paluxy water sand"................................................ 5 1,693
Water sand................................................................ 11 1,707
"Fourth Paluxy water sand"............................................... 23 1,730
Ironpyrite and sand........................................................ 12 1,742
W ater sand................................................................. 15 1,757
"Fifth Paluxy water sand"................................................. 2 1, 759
W ater sand................................................................ 2 1,764
H ard sand.................................................................. 5 1,769
Gumbo...................................................................... 3 1,772
Glen Rose limestone:
Limestone.................................................................. 14 1,786
(Set 8-inch casing.)
Limestone.................................................................. 20 1,806
Gumbo.................................................................... 10 1,816
Limestone.................................................................. 30 1,846
Gumbo..................................................................... 7 1,853
Limestone.................................................................. 17 1,870
Limestone and shale........................................................ 8 1,878
Limestone................................................................. 9 1,887
Gumbo..................................................................... 6 1,893
Limestone................................................................. 5 1,898
Sand........................................................................ 10 1,908
Shale and limestone bowlders............................................... 14 1,922
Limestone.................................................................. 8 1,930